added more tests

kademlia/__init__.py

@@ -3,5 +3,5 @@ Kademlia is a Python implementation of the Kademlia protocol for U{Twisted <http
 
 @author: Brian Muller U{bamuller@gmail.com}
 """
-version_info = (0, 0)
+version_info = (0, 1)
 version = '.'.join(map(str, version_info))

kademlia/network.py

@@ -180,10 +180,12 @@ class Server(object):
         """
         self.log.debug("setting '%s' = '%s' on network" % (key, value))
         dkey = digest(key)
+
         def store(nodes):
             self.log.info("setting '%s' on %s" % (key, map(str, nodes)))
             ds = [self.protocol.callStore(node, dkey, value) for node in nodes]
             return defer.gatherResults(ds)
+
         node = Node(None, None, dkey)
         nearest = self.protocol.router.findNeighbors(node)
         spider = SpiderCrawl(self.protocol, node, nearest, self.ksize, self.alpha)

kademlia/tests/__init__.py

@@ -0,0 +1,3 @@
+"""
+Tests live here.
+"""

kademlia/tests/test_node.py

@@ -1,11 +1,28 @@
 import random
 import hashlib
+
 from twisted.trial import unittest
 
 from kademlia.node import Node, NodeHeap
 
+
 class NodeTest(unittest.TestCase):
     def test_longID(self):
         rid = hashlib.sha1(str(random.getrandbits(255))).digest()
         n = Node(None, None, rid)
         self.assertEqual(n.long_id, long(rid.encode('hex'), 16))
+
+    def test_distanceCalculation(self):
+        ridone = hashlib.sha1(str(random.getrandbits(255)))
+        ridtwo = hashlib.sha1(str(random.getrandbits(255)))
+
+        shouldbe = long(ridone.hexdigest(), 16) ^ long(ridtwo.hexdigest(), 16)
+        none = Node(None, None, ridone.digest())
+        ntwo = Node(None, None, ridtwo.digest())
+        self.assertEqual(none.distanceTo(ntwo), shouldbe)
+
+
+class NodeHeapTest(unittest.TestCase):
+    def test_maxSize(self):
+        n = NodeHeap(3)
+        self.assertEqual(0, len(n))

kademlia/utils.py

@@ -10,6 +10,7 @@ def digest(s):
         s = str(s)
     return hashlib.sha1(s).digest()
 
+
 def deferredDict(d):
     """
     Just like a C{defer.DeferredList} but instead accepts and returns a C{dict}.